纳米线传感器件的研究及其应用  

Research and application of nanowires sensor

作　　者：彭英才[1] 刘利[1] 范志东[1] 周子淳 刘绰 

机构地区：[1]河北大学电子信息工程学院,河北保定071002

出　　处：《河北大学学报（自然科学版）》2015年第3期330-336,共7页Journal of Hebei University(Natural Science Edition)

基　　金：北京大学介观物理国家重点实验室资助项目

摘　　要：一维纳米材料具有优异的电子输运性质与光学性质,在场发射器件、场效应器件、传感器件、发光器件以及光伏器件中具有广阔的应用前景.本文介绍了纳米线在化学传感器和生物传感器,如H2传感器、O2传感器、CO传感器、NO2传感器、pH传感器、DNA传感器和病毒传感器等方面的应用现状及其研究进展.着重评论了各种纳米线传感器的灵敏度、响应时间和稳定性等特性,并对纳米线在其他传感器中的应用进行了展望.Nanowires are widely used in field emission devices, field effect devices, sensors, light e- mitting devices and photovoltaic devices, because they have excellent electronic transport properties and optical properties. This paper gives an overview on the recent process of the development of nanowire- based chemical sensors and biosensors such as H2 sensor, 02 sensor, CO sensor, NO2 sensor, pH sensor, DNA sensor and virus sensor, which mainly comments on the sensitivity, response time and stability, and also discusses the applications of nanowires in other sensors.

关 键 词：一维纳米结构 化学传感器 生物传感器 技术对策 

分 类 号：TM914.4[电气工程—电力电子与电力传动]